/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. Camunda licenses this file to you under the Apache License,
 * Version 2.0; you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.camunda.bpm.engine.impl.variable.listener;

import org.camunda.bpm.engine.delegate.CaseVariableListener;
import org.camunda.bpm.engine.delegate.DelegateCaseVariableInstance;
import org.camunda.bpm.engine.impl.context.Context;
import org.camunda.bpm.engine.impl.delegate.ScriptInvocation;
import org.camunda.bpm.engine.impl.scripting.ExecutableScript;

/**
 * @author Thorben Lindhauer
 *
 */
public class ScriptCaseVariableListener implements CaseVariableListener {

  protected final ExecutableScript script;

  public ScriptCaseVariableListener(ExecutableScript script) {
    this.script = script;
  }

  public void notify(DelegateCaseVariableInstance variableInstance) throws Exception {
    DelegateCaseVariableInstanceImpl variableInstanceImpl = (DelegateCaseVariableInstanceImpl) variableInstance;

    ScriptInvocation invocation = new ScriptInvocation(script, variableInstanceImpl.getScopeExecution());
    Context
      .getProcessEngineConfiguration()
      .getDelegateInterceptor()
      .handleInvocation(invocation);
  }

  public ExecutableScript getScript() {
    return script;
  }
}
